130 lines
4.1 KiB
C++
130 lines
4.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
|
* You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "MediaEncryptedEvent.h"
|
|
#include "mozilla/dom/MediaEncryptedEventBinding.h"
|
|
#include "nsContentUtils.h"
|
|
#include "jsfriendapi.h"
|
|
#include "nsINode.h"
|
|
#include "mozilla/dom/MediaKeys.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_CLASS(MediaEncryptedEvent)
|
|
|
|
NS_IMPL_ADDREF_INHERITED(MediaEncryptedEvent, Event)
|
|
NS_IMPL_RELEASE_INHERITED(MediaEncryptedEvent, Event)
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(MediaEncryptedEvent, Event)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(MediaEncryptedEvent, Event)
|
|
NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mInitData)
|
|
NS_IMPL_CYCLE_COLLECTION_TRACE_END
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(MediaEncryptedEvent, Event)
|
|
tmp->mInitData = nullptr;
|
|
mozilla::DropJSObjects(this);
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
|
|
|
|
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(MediaEncryptedEvent)
|
|
NS_INTERFACE_MAP_END_INHERITING(Event)
|
|
|
|
MediaEncryptedEvent::MediaEncryptedEvent(EventTarget* aOwner)
|
|
: Event(aOwner, nullptr, nullptr)
|
|
{
|
|
mozilla::HoldJSObjects(this);
|
|
}
|
|
|
|
MediaEncryptedEvent::~MediaEncryptedEvent()
|
|
{
|
|
mInitData = nullptr;
|
|
mozilla::DropJSObjects(this);
|
|
}
|
|
|
|
JSObject*
|
|
MediaEncryptedEvent::WrapObjectInternal(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
|
|
{
|
|
return MediaEncryptedEventBinding::Wrap(aCx, this, aGivenProto);
|
|
}
|
|
|
|
already_AddRefed<MediaEncryptedEvent>
|
|
MediaEncryptedEvent::Constructor(EventTarget* aOwner)
|
|
{
|
|
RefPtr<MediaEncryptedEvent> e = new MediaEncryptedEvent(aOwner);
|
|
e->InitEvent(NS_LITERAL_STRING("encrypted"), false, false);
|
|
e->SetTrusted(true);
|
|
return e.forget();
|
|
}
|
|
|
|
already_AddRefed<MediaEncryptedEvent>
|
|
MediaEncryptedEvent::Constructor(EventTarget* aOwner,
|
|
const nsAString& aInitDataType,
|
|
const nsTArray<uint8_t>& aInitData)
|
|
{
|
|
RefPtr<MediaEncryptedEvent> e = new MediaEncryptedEvent(aOwner);
|
|
e->InitEvent(NS_LITERAL_STRING("encrypted"), false, false);
|
|
e->mInitDataType = aInitDataType;
|
|
e->mRawInitData = aInitData;
|
|
e->SetTrusted(true);
|
|
return e.forget();
|
|
}
|
|
|
|
already_AddRefed<MediaEncryptedEvent>
|
|
MediaEncryptedEvent::Constructor(const GlobalObject& aGlobal,
|
|
const nsAString& aType,
|
|
const MediaKeyNeededEventInit& aEventInitDict,
|
|
ErrorResult& aRv)
|
|
{
|
|
nsCOMPtr<EventTarget> owner = do_QueryInterface(aGlobal.GetAsSupports());
|
|
RefPtr<MediaEncryptedEvent> e = new MediaEncryptedEvent(owner);
|
|
bool trusted = e->Init(owner);
|
|
e->InitEvent(aType, aEventInitDict.mBubbles, aEventInitDict.mCancelable);
|
|
e->mInitDataType = aEventInitDict.mInitDataType;
|
|
if (!aEventInitDict.mInitData.IsNull()) {
|
|
const auto& a = aEventInitDict.mInitData.Value();
|
|
nsTArray<uint8_t> initData;
|
|
CopyArrayBufferViewOrArrayBufferData(a, initData);
|
|
e->mInitData = ArrayBuffer::Create(aGlobal.Context(), initData.Length(),
|
|
initData.Elements());
|
|
if (!e->mInitData) {
|
|
aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
|
|
return nullptr;
|
|
}
|
|
}
|
|
e->SetTrusted(trusted);
|
|
return e.forget();
|
|
}
|
|
|
|
void
|
|
MediaEncryptedEvent::GetInitDataType(nsString& aRetVal) const
|
|
{
|
|
aRetVal = mInitDataType;
|
|
}
|
|
|
|
void
|
|
MediaEncryptedEvent::GetInitData(JSContext* cx,
|
|
JS::MutableHandle<JSObject*> aData,
|
|
ErrorResult& aRv)
|
|
{
|
|
if (mRawInitData.Length()) {
|
|
mInitData = ArrayBuffer::Create(cx,
|
|
this,
|
|
mRawInitData.Length(),
|
|
mRawInitData.Elements());
|
|
if (!mInitData) {
|
|
aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
|
|
return;
|
|
}
|
|
mRawInitData.Clear();
|
|
}
|
|
aData.set(mInitData);
|
|
}
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|